<?php

namespace app\admin\controller\station;

use app\common\controller\Backend;
use app\common\model\Area;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\response\Json;
use app\admin\model\station\Station as StationModel;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Station extends Backend
{

    /**
     * Station模型对象
     * @var \app\admin\model\station\Station
     */
    protected $model = null;
    protected $agent_id = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\station\Station;
        $this->agent_id = $this->get_agent_id();
        $this->modelValidate = true;//开启验证
    }

    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->where($where)
            ->where('agent_id',$this->agent_id)//油站绑定代理商
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $params['agent_id'] = $this->agent_id;
            $params['store_no'] = $this->create_store_no();
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    public function create_store_no()
    {
        //获取全部门店号
        $all_station = StationModel::all();
        $all_store_no = [];
        if($all_station){
            foreach ($all_station as $item){
                $all_store_no[] = $item->store_no;
            }
        }
        return $this->recursion_store_no($all_store_no);
    }
    public function recursion_store_no($all_store_no)
    {
        //生成5位随机数字
        $no = mt_rand(10000,99999);
        if($all_store_no){
            if(in_array($no,$all_store_no)){
                return $this->recursion_store_no($all_store_no);//递归循环
            }
        }
        return $no;
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            //获取地区信息
            $all_area = Area::all();
            $row['province_name'] = isset($all_area[$row['province']]) ? $all_area[$row['province']]  : 'aa';
            $row['city_name'] = isset($all_area[$row['city']]) ? $all_area[$row['city']]  : '';
            $row['area_name'] = isset($all_area[$row['area']]) ? $all_area[$row['area']]  : '';
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                //验证
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $table_name = 'station';
                $row->validateFailException(true)
                    ->validate([
                            'name' => 'require|unique:'.$table_name.',name,' . $ids,
                        ]);
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

}
